* {
    box-sizing: border-box;
}

body {
    margin: 0;
}

.demo-nav {
    height: 56px;
    padding: 6px 12px;

    background-color: rgb(53, 58, 63);
    color: #ffffff;

    display: flex;
    justify-content: space-between;
    align-items: center;
}

.demo-nav a {
    fill: white;
}

.container {
    margin-top: 16px;
}

#media-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

#media-container > div {
    width: 100%;
    max-width: 400px;
    position: relative;
}

.card {
    min-width: 270px;
    min-height: 200px;
    margin-bottom: 16px;
}

.card-btn {
    position: absolute;
    bottom: 16px;
}